公开(公告)号：US09422218B2

公开(公告)日：2016-08-23

申请号：US14737889

申请日：2015-06-12

Applicant: BASF SE

Inventor： Volker Schliephake ,  Klaus Bott ,  Rolf-Dieter Becher ,  Klaus Joachim Mueller-Engel ,  Jochen Petzoldt ,  Ulrich Cremer ,  Andreas Raichle

IPC: B01J8/06 ,  B08B9/043 ,  C07C51/25 ,  B01J8/00 ,  C07C45/35

CPC classification number: C07C51/252 ,  B01J8/0045 ,  B01J8/06 ,  B01J2208/00761 ,  B08B9/0436 ,  C07C45/35

Abstract: A process for recharging the reaction tubes of a tube bundle reactor with a new fixed catalyst bed, in which a heterogeneously catalyzed partial gas phase oxidation of an organic compound had been performed beforehand in a preceding fixed catalyst bed comprising Mo-comprising multielement oxide active compositions to form a steam-comprising product gas mixture, in which, before the recharge, solid deposit which had been deposited on the tube inner walls and comprises molybdenum oxide and/or molybdenum oxide hydrate is brushed away with the aid of a brush.

公开(公告)号：US10183234B2

公开(公告)日：2019-01-22

申请号：US15072463

申请日：2016-03-17

Applicant: BASF SE

Inventor： Tim Blaschke ,  Ulrich Cremer ,  Ulrich Hammon

IPC: B01D3/32 ,  B01D3/20 ,  B01D3/22 ,  B01D3/26 ,  B01F3/04 ,  C07C45/78 ,  C07C51/42 ,  C07C67/48 ,  B01J19/00 ,  B01L3/16

Abstract: The invention relates to a crossflow tray for a mass transfer column (27) in which a gas is conducted in countercurrent to a liquid, the crossflow tray (1) having passage orifices (3) for the gas and at least two downcomers (5), the downcomers (5) projecting beyond the top surface of the crossflow tray (1) and a collecting cup (13) being disposed beneath each downcomer (5). The downcomer (5) projects into the collecting cup (13), the minimum horizontal cross-sectional area of the collecting cup (13) is 1.2 to 4 times greater than the horizontal cross-sectional area of the downcomer (5) at the outlet, and the collecting cup (13) has a circumferential wall (15) having an overflow (19).The invention further relates to a mass transfer column comprising the crossflow trays and to a use of the mass transfer column.

公开(公告)号：US09079840B2

公开(公告)日：2015-07-14

申请号：US13958655

申请日：2013-08-05

Applicant: BASF SE

Inventor： Andreas Raichle ,  Catharina Horstmann ,  Frank Rosowski ,  Klaus Joachim Mueller-Engel ,  Holger Borchert ,  Gerhard Cox ,  Ulrich Cremer

IPC: B01J23/00 ,  C07C45/28 ,  B01J23/888 ,  B01J35/00 ,  B01J35/02 ,  C07C45/35 ,  C07C45/37 ,  C07C51/25 ,  C07C253/26 ,  B01J37/00 ,  B01J37/02 ,  B01J37/04

CPC classification number: C07C45/28 ,  B01J23/002 ,  B01J23/8885 ,  B01J35/0006 ,  B01J35/023 ,  B01J37/0036 ,  B01J37/0221 ,  B01J37/04 ,  B01J2523/00 ,  C07C45/35 ,  C07C45/37 ,  C07C51/252 ,  C07C253/26 ,  Y02P20/52 ,  C07C47/22 ,  C07C57/04 ,  B01J2523/13 ,  B01J2523/41 ,  B01J2523/54 ,  B01J2523/68 ,  B01J2523/69 ,  B01J2523/842 ,  B01J2523/845 ,  C07C255/08

Abstract: A process for producing geometric shaped catalyst bodies K whose active material is a multielement oxide of stoichiometry [Bi1WbOx]a[Mo12Z1cZ2dFeeZ3fZ4gZ5hOy]1, in which a finely divided oxide Bi1WbOx with the particle size d50A1 and, formed from element sources, a finely divided intimate mixture of stoichiometry Mo12Z1cZ2dFeeZ3fZ4gZ5h with the particle size d90A2 are mixed in a ratio of a:1, this mixture is used to form shaped bodies and these are treated thermally, where (d50A1)0.7·(d90A2)1.5·(a)−1≧820. A shaped catalyst body obtained by the process. A catalyst obtained by grinding the shaped catalyst body. A process for heterogeneously catalyzing the partial gas phase oxidation of an alkane, alkanol, alkanal and/or an alkenal of 3 to 6 carbon atoms using the catalyst.

Abstract translation: 一种生产几何形状的催化剂体K的方法，其活性材料是化学计量[Bi1WbOx] a [Mo12Z1cZ2dFeeZ3fZ4gZ5hOy] 1的多元素氧化物，其中粒径为d50A1的细分的氧化物Bi1WbOx由元素源形成， 化学计量比的混合物Mo12Z1cZ2dFeeZ3fZ4gZ5h与粒径d90A2的混合比例为：1，该混合物用于形成成型体，热处理，其中（d50A1）0.7·（d90A2）1.5·（a）-1≧ 820。 通过该方法获得的成型催化剂体。 通过研磨成形催化剂体获得的催化剂。 使用该催化剂非均相催化烷烃，链烷醇，链烷烃和/或具有3至6个碳原子的烯烃的部分气相氧化的方法。

公开(公告)号：US20140296558A1

公开(公告)日：2014-10-02

申请号：US14305548

申请日：2014-06-16

Applicant: BASF SE

Inventor： Andreas RAICHLE ,  Catharina Horstmann ,  Frank Rosowski ,  Klaus Joachim Mueller-Engel ,  Holger Borchert ,  Gerhard Cox ,  Ulrich Cremer

IPC: C07C253/26 ,  C07C45/35 ,  B01J23/888

CPC classification number: C07C45/28 ,  B01J23/002 ,  B01J23/8885 ,  B01J35/0006 ,  B01J35/023 ,  B01J37/0036 ,  B01J37/0221 ,  B01J37/04 ,  B01J2523/00 ,  C07C45/35 ,  C07C45/37 ,  C07C51/252 ,  C07C253/26 ,  Y02P20/52 ,  C07C47/22 ,  C07C57/04 ,  B01J2523/13 ,  B01J2523/41 ,  B01J2523/54 ,  B01J2523/68 ,  B01J2523/69 ,  B01J2523/842 ,  B01J2523/845 ,  C07C255/08

Abstract: A process for producing geometric shaped catalyst bodies K whose active material is a multielement oxide of stoichiometry [Bi1WbOx]a[Mo12Z1cZ2dFeeZ3fZ4gZ5hOy]1, in which a finely divided oxide Bi1WbOx with the particle size d50A1 and, formed from element sources, a finely divided intimate mixture of stoichiometry Mo12Z1cZ2dFeeZ3fZ4gZ5h with the particle size d90A2 are mixed in a ratio of a:1, this mixture is used to form shaped bodies and these are treated thermally, where (d50A1)0.7·(d90A2)1.5·(a)−1≧820. A shaped catalyst body obtained by the process. A catalyst obtained by grinding the shaped catalyst body. A process for heterogeneously catalyzing the partial gas phase oxidation of an alkane, alkanol, alkanal and/or an alkenal of 3 to 6 carbon atoms using the catalyst.

Abstract translation: 一种生产几何形状的催化剂体K的方法，其活性材料是化学计量[Bi1WbOx] a [Mo12Z1cZ2dFeeZ3fZ4gZ5hOy] 1的多元素氧化物，其中粒径为d50A1的细分的氧化物Bi1WbOx由元素源形成， 化学计量比的混合物Mo12Z1cZ2dFeeZ3fZ4gZ5h与粒径d90A2的混合比例为：1，该混合物用于形成成型体，热处理，其中（d50A1）0.7·（d90A2）1.5·（a）-1≧ 820。 通过该方法获得的成型催化剂体。 通过研磨成形催化剂体获得的催化剂。 使用该催化剂非均相催化烷烃，链烷醇，链烷烃和/或具有3至6个碳原子的烯烃的部分气相氧化的方法。

公开(公告)号：US20140039213A1

公开(公告)日：2014-02-06

申请号：US13958655

申请日：2013-08-05

Applicant: BASF SE

Inventor： Andreas RAICHLE ,  Catharina Horstmann ,  Frank Rosowski ,  Klaus Joachim Mueller-Engel ,  Holger Borchert ,  Gerhard Cox ,  Ulrich Cremer

IPC: B01J23/888 ,  C07C253/26 ,  C07C45/28

CPC classification number: C07C45/28 ,  B01J23/002 ,  B01J23/8885 ,  B01J35/0006 ,  B01J35/023 ,  B01J37/0036 ,  B01J37/0221 ,  B01J37/04 ,  B01J2523/00 ,  C07C45/35 ,  C07C45/37 ,  C07C51/252 ,  C07C253/26 ,  Y02P20/52 ,  C07C47/22 ,  C07C57/04 ,  B01J2523/13 ,  B01J2523/41 ,  B01J2523/54 ,  B01J2523/68 ,  B01J2523/69 ,  B01J2523/842 ,  B01J2523/845 ,  C07C255/08

Abstract: A process for producing geometric shaped catalyst bodies K whose active material is a multielement oxide of stoichiometry [Bi1WbOx]a[Mo12Z1cZ2dFeeZ3fZ4gZ5hOy]1, in which a finely divided oxide Bi1WbOx with the particle size d50A1 and, formed from element sources, a finely divided intimate mixture of stoichiometry Mo12Z1cZ2dFeeZ3fZ4gZ5h with the particle size d90A2 are mixed in a ratio of a:1, this mixture is used to form shaped bodies and these are treated thermally, where (d50A1)0.7·(d90A2)1.5·(a)−1≧820. A shaped catalyst body obtained by the process. A catalyst obtained by grinding the shaped catalyst body. A process for heterogeneously catalyzing the partial gas phase oxidation of an alkane, alkanol, alkanal and/or an alkenal of 3 to 6 carbon atoms using the catalyst.

Abstract translation: 一种生产几何形状的催化剂体K的方法，其活性材料是化学计量[Bi1WbOx] a [Mo12Z1cZ2dFeeZ3fZ4gZ5hOy] 1的多元素氧化物，其中具有粒度d50A1的细分离氧化物Bi1WbOx，并且由元素源形成， 化学计量比的混合物Mo12Z1cZ2dFeeZ3fZ4gZ5h以a：1的比例混合，该混合物用于形成成型体，热处理，其中（d50A1）0.7·（d90A2）1.5·（a）-1> = 820。 通过该方法获得的成型催化剂体。 通过研磨成形催化剂体获得的催化剂。 使用该催化剂非均相催化烷烃，链烷醇，链烷烃和/或具有3至6个碳原子的烯烃的部分气相氧化的方法。